TAC I/NET 7793 MicroController Interface Manual

This document describes the TAC I/NET 7793 MicroController Interface (MCI), a dual-role device that functions as a standalone network controller for MicroControl Units or as a gateway between those units and a larger I/NET Distributed Control System. It details the controller's hardware design, supported MicroControl unit types, global control functions (including access control, elevator control, and energy management), and communication ports for local PC, modem, and fiber optic connectivity.